﻿#region Copyright and License Notice
// Copyright (C)2010-2016 - Rob Levine and other contributors
// http://configgen.codeplex.com
// 
// This file is part of ConfigGen.
// 
// ConfigGen is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// ConfigGen is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License and 
// the GNU Lesser General Public License along with ConfigGen.  
// If not, see <http://www.gnu.org/licenses/>
#endregion

using System;
using System.Text;

namespace ConfigGen.Utilities.Extensions.System
{
    /// <summary>
    /// Extensions for <see cref="byte"/> array instances
    /// </summary>
    public static class ByteArrayExtensions
    {
        /// <summary>
        /// Returns the supplied byte array as a hex string.
        /// </summary>
        /// <param name="array">Array to convert.</param>
        /// <returns>Hex string representation of array</returns>
        /// <exception cref="ArgumentNullException">Thrown if <paramref name="array"/> is null.</exception>
        public static string ToHexString(this byte[] array)
        {
            if (array == null) throw new ArgumentNullException("array");
            var sb = new StringBuilder();
            for (var i = 0; i < array.Length; i++)
            {
                sb.Append(array[i].ToString("X2")); 
            }
            return sb.ToString();
        }
    }
}
